By Rupert Sheldrake
By Richard J. K. Taylor (Professor of Organic Chemistry, Professor of Organic Chemistry, University of York)
By J. W. S. Hearle, etc.
By Kirkup, Les
By Maurice Cranston
By I. Chanavin
By Ramsay, D.C.
By Quinn, Emily
By Alex Boese
By Marcus Chown
By Feynman, Richard P.
By James Gorman
By Charles Platt
By Gillian Murphy
By Scientific American, Marc Rosner (Yonkers, New York)
By Saltelli
By Walshaw, Keith
By Miles, John, Tatchell, Judy
By Smith, Robert F.
By Harker, Jillian, James, Claire
By Szafran, Zvi
By Hammond, Richard
By Downie, Neil A.
By Mohrig, Jerry R., etc.
By Hurt, Roger, Trotter, Stuart
By Jahnsen, Henrik
By Kettenmann, Helmut
By Ward, Andrew, Tosh, David
By McPherson, M. J.